Power Supplies
PC Power Supplies - PSU's
Non-Modular
The PSU comes with ALL possible cables attached to it, ready to go. The downside is it's messy for cable management.
Semi-Modular
Only the essential cables are pre-attached to the PSU. Cheaper than Fully Modular.
Fully Modular
No Cables are pre-attached giving you more options and allowing tidy cable management.